What is the circle where "Earth meets the sky" called?

a. Polaris

b. the zenith

c. the azimuth

d. the local horizon

Why did russia become part of the soviet union

1-How does science work to solve environmental problems? Explain the steps in the scientific process as it relates to an environmental problem and describe one potential challenge to solving that problem.

Which of the following descriptions characterizes a confederate system of government? A. A system that grants unlimited powers to a central government B.

How to conserve natural gas?

As we dig up the earth we discover clues about the earth. A. True B. False

The two aliens below have offsprings. Will the offsprings inherit a tattoo?

In the study of geomorphology, why do we primarily concentrate on process rather than on distribution patterns by latitude?

Pause the time when the Moon has risen, then click the Moon to display its data in the upper left. What time is it when the Moon is fully visible (complete disc) on the eastern horizon?

What is the only south america country lying completely south of the tropic of capricorn?

What statement is true about earth's tectonic plates? a) they are floating on the lithosphere. b) they are floating on the asthenosphere. c) they are stable and do not move. d) they are floating on the core.